Rank	Journal	Value
1	Journal of Petroleum Science and Engineering	16
2	Petroleum Science	15
3	Petroleum Exploration and Development	14
4	Journal of Petroleum Exploration and Production Technology	6
5	SPE Journal	5
-	SPE Reservoir Evaluation & Engineering	5
7	SPE Drilling & Completion	4
8	Petroleum Chemistry	3
-	CT&F-Ciencia Tecnologia y Futuro	3
-	Oil Shale	3
-	Petroleum Science and Technology	3
12	SPE Production & Operations	2
13	Chemistry and Technology of Fuels and Oils	1
-	International Journal of Oil Gas and Coal Technology	1
-	Petrophysics	1